This only considers attributes with xroot prefix ....
On Fri, 1 Dec 2023, 14:53 Adrian Sevcenco, <[log in to unmask]> wrote:
> On 01.12.2023 15:38, Adrian Sevcenco wrote:
> > On 01.12.2023 15:04, Guilherme Amadio wrote:
> >> Hi Adrian,
> > Hi!
> >
> >> On Fri, Dec 01, 2023 at 02:57:25PM +0200, Adrian Sevcenco wrote:
> >>> On 01.12.2023 14:40, Guilherme Amadio wrote:
> >>>> Dear Adrian,
> >>> Hi!
> >>>
> >>>> On Fri, Dec 01, 2023 at 02:34:34PM +0200, Adrian Sevcenco wrote:
> >>>>> Hi! What would be standard way to set xattrs in a xrdcp uri?
> (through opaque params)
> >>>>
> >>>> Attributes are set using xrdfs instead of xrdcp. Please take a
> >>>> look at the manual page for xrdfs. Here's the syntax:
> >>>>
> >>>> xrdfd root://<host> xattr <path> <code> <params>
> >>>> Operation on extended attributes. Codes:
> >>>>
> >>>> set <attr> Set extended attribute; <attr> is
> >>>> string of form name=value
> >>>> get <name> Get extended attribute
> >>>> del <name> Delete extended attribute
> >>>> list List extended attributes
> >>>>
> >>>> I hope this answers your question.
> >>> well, yes and no :) yes i was aware of xrdfs possibility, i was hoping
> that
> >>> is doable through copy process by setting some cgi in the uri ...
> >>
> >> I don't think there's a way to set xattrs by adding cgi to the
> >> destination URL, but what you can do is to set the attributes locally
> >> and use the --xattrs option from xrdcp to preserve them when copying the
> >> file over. Is that good enough?
> > yes, this is perfect!! (especially that is already available :) )
> >
> > now, the problem is if that is available for python bindings :)
> > I see that there is PreserveXAttrs for env, would it work to do:
> > xrd_client.EnvPutInt('PreserveXAttrs', 1) ?
> >
> >>> Is there a technical reason for which this is not implemented? Would
> you take
> >>> a request for such a feature?
> >>
> >> I suppose I can discuss this with Andy in my next meeting, but if an
> >> existing methods works well enough for you, that would probably be
> >> better.
> > Well, if the above works then the mission is already accomplished, there
> is nothing
> > better than this :)
>
> On a second thought this is a bit problematic .. the file can already have
> a lots of unrelated
> and private used xattrs, so i will try to solve my problem now with a
> second xrdfs like call
>
> Thanks a lot!
> Adrian
>
> >
> > Thanks a lot!!
> > Adrian
>
>
>
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